| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 06/24/2004 | US20040119461 Transmitter equalization method and apparatus |
| 06/24/2004 | DE10256944A1 Abgleichfreier HF-Oszillator Balance Free RF oscillator |
| 06/24/2004 | CA2505434A1 A power line communication system and method of operating the same |
| 06/23/2004 | EP1432195A1 Method and apparatus for quadrature modulation |
| 06/23/2004 | EP1432194A1 Adaptive predistortion scheme with delay tracking |
| 06/23/2004 | EP1432193A1 Integrated modem circuit with software implemented PLL filter |
| 06/23/2004 | EP1432166A2 Data packet communications taking into account channel quality and buffered data amount |
| 06/23/2004 | EP1432164A2 Error control method in a wireless communication system |
| 06/23/2004 | EP1432163A1 Channel inferring device and method |
| 06/23/2004 | EP1432162A1 Automatic frequency control device for ofdm and method therefor |
| 06/23/2004 | EP1432117A1 Oscillator, transmission circuit, and radio apparatus |
| 06/23/2004 | EP1430679A2 Communicating data using wideband communications |
| 06/23/2004 | EP1430678A2 Communicating data using wideband communications |
| 06/23/2004 | EP1430677A2 Method and apparatus for data transfer using a time division multiple frequency scheme |
| 06/23/2004 | EP1430676A2 Start up of a phase modulator |
| 06/23/2004 | EP1430615A2 Qpsk phase ambiguity corrector |
| 06/23/2004 | EP1430375A2 System, method and computer program to compute a fast fourier transform of data blocks |
| 06/23/2004 | EP1230774B1 Use of a frequency modulation transceiver for spread spectrum coded signals |
| 06/23/2004 | EP0927480B1 Interference mitigation by joint detection of cochannel signals |
| 06/23/2004 | CN1507727A Channel estimation for orthogonal frequency division multiplexed (OFDM) signals |
| 06/23/2004 | CN1507716A DMT system for reducing far end crosstalk |
| 06/23/2004 | CN1507715A OFDM signal selection systems |
| 06/23/2004 | CN1507713A Adaptive modulation for wireless networks |
| 06/23/2004 | CN1507708A A communication system using OFDM for one direction and DSSS for another direction |
| 06/23/2004 | CN1507178A Optical chirp return-to-zero code transmitter using Mach-Zehnder modulator |
| 06/23/2004 | CN1507166A Starting of multi-xDSL modulator-demodulator with hidden channel probe |
| 06/23/2004 | CN1507165A Starting of multiplex xDSL modulator-demodulator with hidden channel probe |
| 06/23/2004 | CN1155277C Receiver-transmitter unit according to load wave offset pre-tuning |
| 06/23/2004 | CN1155230C System for transmitting digital information and digital signal receiver for receiving RF |
| 06/23/2004 | CN1155209C Timing reproduction device and demodulator |
| 06/23/2004 | CN1155208C Receiver |
| 06/23/2004 | CN1155190C Vertical Bell laboratory ranked space and time code array linear detecting method |
| 06/23/2004 | CN1155164C Channel estimation in cellular communication system |
| 06/23/2004 | CN1155163C Transmission system for non-linear transmission medium |
| 06/22/2004 | US6754474 Radio transmission system |
| 06/22/2004 | US6754292 Receiver circuit |
| 06/22/2004 | US6754291 Method and device of outputting demodulation result in soft-decision decoding and receiver |
| 06/22/2004 | US6754288 Line receiver with improved dynamic range |
| 06/22/2004 | US6754287 Method and apparatus for producing a modulated signal |
| 06/22/2004 | US6754285 Signal conditioning techniques in DMT-based transmissions |
| 06/22/2004 | US6754283 High speed trellis encoding for discrete multitone transceivers |
| 06/22/2004 | US6754281 Programmable digital demodulator for OFDM modulations |
| 06/22/2004 | US6754261 System, device, and method for determining the sampling time for a time-domain equalizer |
| 06/22/2004 | US6754260 Digital modulation signal measuring device and method capable of evaluating spectrum of noise component |
| 06/22/2004 | US6754257 Frame timing synchronization method |
| 06/22/2004 | US6754195 Wireless communication system configured to communicate using a mixed waveform configuration |
| 06/22/2004 | US6754170 Timing synchronization in OFDM communications receivers |
| 06/22/2004 | US6754169 Method and system of operation for a variable transmission mode multi-carrier communication system |
| 06/22/2004 | US6753791 Burst QAM downhole telemetry system |
| 06/22/2004 | CA2371891C Timing recovery device and demodulator using the same |
| 06/22/2004 | CA2329652C Demodulator, receiver, and communication system |
| 06/22/2004 | CA2277027C Method for measuring the attenuation in transmission lines |
| 06/22/2004 | CA2200387C Method of correcting nonlinearities of an amplifier, and radio transmitter employing a method of this type |
| 06/22/2004 | CA2126987C Power amplifier linearization in a tdma mobile radio system |
| 06/17/2004 | WO2004051953A1 Communication method |
| 06/17/2004 | WO2004051952A1 Amplitude peak cancellation |
| 06/17/2004 | WO2004051951A1 Data transmission method, data reception method, transmission device and reception device using the same, and communication system using the same |
| 06/17/2004 | WO2004051914A1 A simplified decoder for a bit interleaved cofdm-mimo system |
| 06/17/2004 | WO2004051913A2 Excess delay spread detection method for multi-carrier communication systems |
| 06/17/2004 | WO2004051901A1 Apparatus and method for generating a preamble sequence in an ofdm communication system |
| 06/17/2004 | WO2004051900A1 Orthogonal frequency multi-carrier transmission device and transmission method |
| 06/17/2004 | WO2004051844A2 Digital predistortion system for linearizing a power amplifier |
| 06/17/2004 | WO2004051843A2 Method and apparatus for optimizing transmitter power efficiency |
| 06/17/2004 | WO2004051842A1 Binary transmitting station with direct modulation of the oscillator |
| 06/17/2004 | WO2004051478A1 Decoding of a restricted m-of-n code |
| 06/17/2004 | WO2004036861A3 Methods and apparatus for synchronization of training sequences |
| 06/17/2004 | WO2004034606A3 Method and apparatus for dynamic differential delay correction in a transmission system |
| 06/17/2004 | WO2004028014B1 Variable-length correlator for spread-spectrum communications |
| 06/17/2004 | WO2004010665A3 Method and apparatus for hybrid decision feedback equalization |
| 06/17/2004 | WO2003021845A8 Communicating data using wideband communications |
| 06/17/2004 | US20040117720 Pragmatic trellis code modulation decoder and a method thereof |
| 06/17/2004 | US20040116152 Dual-mode transmitter |
| 06/17/2004 | US20040114751 System and method for establishing a power level for a communication signal transmitted in a conductor |
| 06/17/2004 | US20040114701 Phase tracking system |
| 06/17/2004 | US20040114697 Estimating frequency offset |
| 06/17/2004 | US20040114696 Receiver having decisional feedback equalizer with remodulation and related methods |
| 06/17/2004 | US20040114695 Interference rejection in a receiver |
| 06/17/2004 | US20040114694 Method and apparatus for AM digital audio broadcasting with amplitude scaled tertiary subcarriers |
| 06/17/2004 | US20040114693 Apparatus and method for estimation of frequency offset in wireless communications |
| 06/17/2004 | US20040114692 Wireless apparatus employing multi-level QAM and method for estimating threshold value |
| 06/17/2004 | US20040114691 Data communication apparatus and method based on orthogonal frequency division multiple access |
| 06/17/2004 | US20040114676 Upstream signal optimizer with a transmitter employing the same and a method of optimizing an upstream signal |
| 06/17/2004 | US20040114675 OFDM pilot tone tracking for wireless LAN |
| 06/17/2004 | US20040114671 Ofdm transmitter and ofdm transmitting method |
| 06/17/2004 | US20040114567 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 06/17/2004 | US20040114566 Error control method, medium access control (MAC) frame designing method, and terminal registration method in wireless communication system, and recording medium |
| 06/17/2004 | US20040114560 Wireless network adapted to transmit channel side information and method thereof |
| 06/17/2004 | US20040114551 Process for synchronization in the downstream of multipe users in a point multipoint system with OFDM modulation |
| 06/17/2004 | US20040114543 Bridge circuit to suppress echoes in communication devices |
| 06/17/2004 | US20040114507 Method and apparatus for generating an edge sidelobe canceling signal and uplink communication method and apparatus using the same in an OFDMA system |
| 06/17/2004 | US20040114506 Transmitting and receiving method for reducing distortion caused by a time-varying channel in an orthogonal frequency division multiplex system |
| 06/17/2004 | US20040114504 Apparatus and method for generating a preamble sequence in an OFDM communication system |
| 06/17/2004 | US20040114450 Constellation mapping apparatus and method |
| 06/17/2004 | US20040113757 Power line communication system and method of operating the same |
| 06/17/2004 | US20040113756 Device and method for coupling with electrical distribution network infrastructure to provide communications |
| 06/17/2004 | DE10307811A1 Multiple carrier radio terminal synchronization procedure for OFDM WLANs uses high and low rate sequences formed by summation of low rate sequence |
| 06/17/2004 | DE10255864A1 Circuit with frequency generator and radio sender receivers comprising this has LC oscillator to suppress high harmonics and a frequency divider unit |
| 06/17/2004 | DE10255687A1 Crest factor reduction method for multi-carrier signal using correction of output signal from integration Fourier transformation device via correction value obtained from estimated maximum value |
| 06/17/2004 | CA2474233A1 Apparatus and method for generating a preamble sequence in an ofdm communication system |
| 06/16/2004 | EP1429510A1 Low complexity decoding of signals emitted through a constellation modulation |